42151250516 has 12 divisors (see below), whose sum is σ = 74000360532. Its totient is φ = 21008290368.

The previous prime is 42151250509. The next prime is 42151250569. The reversal of 42151250516 is 61505215124.

It can be written as a sum of positive squares in 2 ways, for example, as 17800896400 + 24350354116 = 133420^2 + 156046^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16832315 + ... + 16834818.

It is an arithmetic number, because the mean of its divisors is an integer number (6166696711).

Almost surely, 2^42151250516 is an apocalyptic number.

It is an amenable number.

42151250516 is a deficient number, since it is larger than the sum of its proper divisors (31849110016).

42151250516 is a wasteful number, since it uses less digits than its factorization.

42151250516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33667450 (or 33667448 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 42151250516 in words is "forty-two billion, one hundred fifty-one million, two hundred fifty thousand, five hundred sixteen".